Quick answers
- Which hospitals does Eric Knapp work at?
- Medicare's official clinician data lists Eric Knapp at 2 hospitals: Saint Joseph Regional Medical Center and Saint Joseph Regional Medical Center - Plymouth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Knapp see patients?
- Medicare's clinician data lists 5 practice locations, including Mishawaka, IN and Winamac, IN. Call before your visit to confirm the address.
- What is Eric Knapp's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Eric Knapp accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Knapp accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Eric Knapp?
- (574) 335-4700, as listed in official Medicare / NPI Registry data.
- What is Eric Knapp's NPI number?
- 1700090602. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Knapp works
Medicare's Facility Affiliation Data lists Eric Knapp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Joseph Regional Medical CenterMishawaka, IN · Acute Care Hospital · CCN 150012
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN · Acute Care Hospital · CCN 150076
Practice locations
Addresses where Eric Knapp is enrolled with Medicare (CMS data updated 2026-10-02).
- 231 W Day Rd, Saint Joseph Wellness and Weight ManagementMishawaka, IN 46545 (574) 335‑4700
- 5215 Holy Cross PkwyMishawaka, IN 46545
- 611 E Douglas RdMishawaka, IN 46545
- 611 E Douglas Rd, 309 Infectious DiseasesMishawaka, IN 46545 (574) 335‑6770
- 616 E 13th St, Cardiology WinamacWinamac, IN 46996 (574) 948‑5340
Group practices
Medicare enrollment lists Eric Knapp as a member of this group (CMS data updated 2026-10-02).
- Saint Joseph Regional Medical Center Inc138 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Mishawaka
Clinicians with the same Medicare primary specialty in Mishawaka, IN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700090602 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians